ResearchRouting table, RPKI, IRR & looking glass

AS7016 Comcast Cable Communications, LLC

AS7016 (CCCH-3) is registered to Comcast Cable Communications, LLC in US. It originates 255 prefixes in the global routing table.

37
IPv4 prefixes
218
IPv6 prefixes
13,056
IPv4 addresses
94%
RPKI valid

Who holds AS7016

Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.

AS number
AS7016
Handle
CCCH-3
Organization
Comcast Cable Communications, LLC
Country
US
ASPA
None published

What AS7016 announces

Prefixes originated by AS7016 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
37
IPv6 prefixes
218
IPv4 addresses
13,056 (51 /24s)
RPKI valid
242 94%
RPKI invalid
0
RPKI not found
13
ROAs naming AS7016
903
With an IRR route object
3 1%

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

IPv4 (37)
IPv6 (218)
2001:559:57::/482001:559:84::/482001:559:95::/482001:559:af::/482001:559:dc::/482001:559:10b::/482001:559:10f::/482001:559:112::/482001:559:114::/482001:559:14e::/482001:559:162::/482001:559:16c::/482001:559:174::/482001:559:17c::/482001:559:17d::/482001:559:18f::/482001:559:190::/482001:559:194::/482001:559:196::/482001:559:199::/482001:559:1b5::/482001:559:1bd::/482001:559:1ce::/482001:559:1db::/482001:559:209::/482001:559:216::/482001:559:234::/482001:559:235::/482001:559:242::/482001:559:244::/482001:559:247::/482001:559:277::/482001:559:289::/482001:559:2d2::/482001:559:2d7::/482001:559:2ec::/482001:559:302::/482001:559:31d::/482001:559:31e::/482001:559:328::/482001:559:32a::/482001:559:34e::/482001:559:36c::/482001:559:37c::/482001:559:3a2::/482001:559:3da::/482001:559:3e2::/482001:559:3f4::/482001:559:3f5::/482001:559:405::/482001:559:431::/482001:559:438::/482001:559:43d::/482001:559:445::/482001:559:449::/482001:559:455::/482001:559:472::/482001:559:483::/482001:559:497::/482001:559:4bf::/482001:559:4ce::/482001:559:4e3::/482001:559:4e4::/482001:559:503::/482001:559:517::/482001:559:523::/482001:559:56f::/482001:559:576::/482001:559:58d::/482001:559:590::/482001:559:5ff::/482001:559:702::/482001:559:703::/482001:559:707::/482001:559:708::/482001:559:709::/482001:559:757::/482001:559:75f::/482001:559:768::/482001:559:79c::/482001:559:7a3::/482001:559:7a5::/482001:559:7b8::/482001:559:7bc::/482001:559:7c1::/482001:559:7d1::/482001:559:7ee::/482001:559:8013::/482001:559:8048::/482001:559:805f::/482001:559:808d::/482001:559:80a0::/482001:559:80ae::/482001:559:80d4::/482001:559:80ee::/482001:559:8105::/482001:559:8131::/482001:559:8149::/482001:559:8151::/482001:559:816e::/482001:559:8179::/482001:559:8184::/482001:559:8195::/482001:559:819b::/482001:559:81aa::/482001:559:81ce::/482001:559:81e6::/482001:559:81fc::/482001:559:8257::/482001:559:8259::/482001:559:8270::/482001:559:8277::/482001:559:8280::/482001:559:82c2::/482001:559:82d9::/482001:559:82f1::/482001:559:832c::/482001:559:834b::/482001:559:8398::/482001:559:839b::/48
Show 98 more
2001:559:83cc::/482001:559:83fd::/482001:559:83fe::/482001:559:8408::/482001:559:8411::/482001:559:8417::/482001:559:8418::/482001:559:842a::/482001:559:8437::/482001:559:8442::/482001:559:844c::/482001:559:844f::/482001:559:847c::/482001:559:848d::/482001:559:849b::/482001:559:84a4::/482001:559:84d3::/482001:559:84e2::/482001:559:84e3::/482001:559:84e4::/482001:559:84e5::/482001:559:84e6::/482001:559:84e7::/482001:559:84e9::/482001:559:84f0::/482001:559:84fa::/482001:559:8513::/482001:559:856a::/482001:559:857a::/482001:559:8591::/482001:559:8592::/482001:559:8593::/482001:559:85ee::/482001:559:85f1::/482001:559:85f7::/482001:559:8609::/482001:559:8629::/482001:559:86ad::/482001:559:86b5::/482001:559:86bd::/482001:559:86ce::/482001:559:86fa::/482001:559:870e::/482001:559:871b::/482001:559:8754::/482001:559:8760::/482001:559:8766::/482001:559:876b::/482001:559:876c::/482001:559:876f::/482001:559:8770::/482001:559:877d::/482001:559:87b3::/482001:559:87c7::/482001:559:c05a::/482001:559:c06b::/482001:559:c0c0::/482001:559:c0e9::/482001:559:c124::/482001:559:c1c6::/482001:559:c1d5::/482001:559:c1d7::/482001:559:c27e::/482001:559:c27f::/482001:559:c29e::/482001:559:c2c4::/482001:559:c2e0::/482001:559:c2ef::/482001:559:c314::/482001:559:c31b::/482001:559:c323::/482001:559:c339::/482001:559:c33d::/482001:559:c358::/482001:559:c35d::/482001:559:c360::/482001:559:c387::/482001:559:c38c::/482001:559:c3af::/482001:559:c3b3::/482001:559:c3c2::/482001:559:c3d8::/482001:559:c3e4::/482001:559:c3fc::/482001:559:c40a::/482001:559:c415::/482001:559:c419::/482001:559:c436::/482001:559:c442::/482001:559:c44e::/482001:559:c44f::/482001:559:c451::/482001:559:c4e6::/482001:559:c4fb::/482001:559:c4fd::/482001:559:c50e::/482001:559:c55a::/482001:559:c574::/48

RPKI valid   RPKI invalid   no ROA covers it

Who AS7016 is reached through

The AS just before AS7016 in the paths our looking glass collectors hold, for 60 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Provider authorization

AS7016 publishes no ASPA of its own. 2 ASes name it as a provider in theirs. Check a path.

The 2 ASes that name AS7016 as a provider

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
LEVEL3NMNT-CMCS

Route objects with origin AS7016: RADB 28 · ARIN 8 · LEVEL3 7

as-sets that list AS7016 (6)